/* Integrity Property Solutions — design tokens
   Navy + steel from the logo, copper as the tool-forged accent,
   concrete as the base surface. Signature motif: the measuring-tape
   ruler divider and the spirit-level indicator in the hero. */

:root {
  --navy: #14171c;
  --navy-deep: #0a0b0e;
  --metal-1: #2c313a;
  --metal-2: #1c2027;
  --steel: #5b6472;
  --steel-light: #8b93a0;
  --concrete: #efece5;
  --concrete-dark: #e3dfd5;
  --paper: #faf9f6;
  --copper: #ab5a2a;
  --copper-light: #c97b46;
  --copper-deep: #7a4420;
  --rivet-hi: #cfd3d8;
  --rivet-mid: #6a6e75;
  --rivet-lo: #33363b;
  --line: #d6d1c5;
  --ink: #1c1c1a;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Public Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

/* Brushed metal texture, used on dark full-bleed panels */
.brushed {
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 3px);
}

/* Corner rivets, used only on bounded/contained panels where all 4 corners are visible */
.rivets { position: relative; }
.rivets::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background-repeat: no-repeat;
  background-size: 11px 11px, 11px 11px, 11px 11px, 11px 11px;
  background-image:
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%);
  background-position:
    14px 14px,
    calc(100% - 14px) 14px,
    14px calc(100% - 14px),
    calc(100% - 14px) calc(100% - 14px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin: 0;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--concrete);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.logo-mark { display: flex; align-items: center; gap: 12px; }
.logo-mark img { height: 58px; width: auto; }

nav.main-nav { display: flex; gap: 32px; }
nav.main-nav a {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}
nav.main-nav a:hover,
nav.main-nav a.active { border-color: var(--copper); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}
.lang-switch a,
.lang-switch span {
  padding: 4px 7px;
  border-radius: 3px;
  color: var(--steel);
}
.lang-switch a:hover { color: var(--copper); }
.lang-switch span.active {
  color: var(--copper);
  font-weight: 600;
  border-bottom: 2px solid var(--copper);
}
.phone-chip {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-deep);
  border: 1.5px solid var(--navy);
  padding: 9px 16px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}
.phone-chip:hover { background: var(--navy); color: var(--paper); }
.phone-chip svg { width: 16px; height: 16px; }

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  padding: 15px 28px;
  border-radius: 3px;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(160deg, var(--copper-light), var(--copper) 55%, var(--copper-deep));
  color: #2a1608;
  border: 1px solid rgba(0,0,0,0.25);
  box-shadow: 0 3px 6px rgba(0,0,0,0.3), inset 0 1px 1px rgba(255,255,255,0.35), inset 0 -2px 3px rgba(0,0,0,0.2);
  transition: filter 0.2s ease;
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-outline {
  border-color: rgba(255,255,255,0.55);
  color: var(--paper);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}
.btn-outline:hover { background: rgba(255,255,255,0.08); }
.btn-outline-dark { border-color: var(--navy); color: var(--navy); }
.btn-outline-dark:hover { background: var(--navy); color: var(--paper); }

/* ---------- Ruler divider (signature element) ---------- */
.ruler {
  height: 34px;
  position: relative;
  overflow: hidden;
  background-color: var(--metal-2);
  background-image: linear-gradient(180deg, var(--metal-1), var(--metal-2) 60%, var(--navy-deep));
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.5);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}
.ruler::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--copper-light) 0 1.5px, transparent 1.5px 20px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.35) 0 1px, transparent 1px 100px);
  background-position: 0 0, 0 0;
  background-size: 20px 12px, 100px 22px;
  background-repeat: repeat-x;
  opacity: 0.4;
  bottom: 0;
}
.ruler span {
  position: absolute;
  left: 50%;
  top: 4px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--copper-light);
  background: var(--metal-2);
  padding: 0 10px;
}

/* ---------- Hero ---------- */
.hero, .page-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--navy);
  color: var(--paper);
}
.bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  display: block;
}
.photo-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero .photo-overlay {
  background: linear-gradient(100deg, rgba(10,11,14,0.94) 0%, rgba(10,11,14,0.72) 45%, rgba(10,11,14,0.4) 100%);
}
.page-hero .photo-overlay {
  background: linear-gradient(100deg, rgba(10,11,14,0.94) 0%, rgba(10,11,14,0.74) 50%, rgba(10,11,14,0.45) 100%);
}
.hero > .wrap, .page-hero > .wrap {
  position: relative;
  z-index: 2;
}
.hero {
  padding: 88px 0 72px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--copper-light);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: block;
}
.hero h1 {
  color: #d7dae0;
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  line-height: 1.08;
  margin-bottom: 22px;
  text-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 2px 4px rgba(0,0,0,0.7);
}
.hero h1 em {
  font-style: normal;
  color: var(--copper-light);
  text-shadow: 0 1px 0 rgba(255,220,180,0.12), 0 2px 4px rgba(0,0,0,0.7);
}
.hero p.lede {
  font-size: 1.15rem;
  color: #c7cbd4;
  max-width: 46ch;
  margin-bottom: 34px;
  line-height: 1.55;
}
.hero .cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

.trust-row {
  display: flex;
  gap: 28px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.trust-row .item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #b8bec9;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-row .item::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--copper-light);
  border-radius: 50%;
  display: inline-block;
}

/* Spirit level graphic */
.level {
  background-color: var(--navy-deep);
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 3px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 34px;
}
.level.rivets::before { inset: 12px; }
.level-vial {
  height: 46px;
  border-radius: 999px;
  background:
    linear-gradient(100deg, transparent 42%, rgba(255,255,255,0.06) 50%, transparent 58%),
    linear-gradient(180deg, #1c2c47, #0f1a2c);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 2px 5px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
  margin-bottom: 22px;
}
.level-vial::before,
.level-vial::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 16px;
  background: linear-gradient(160deg, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo));
  z-index: 2;
}
.level-vial::before { left: 0; }
.level-vial::after { right: 0; }
.level-vial .bubble {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px; height: 34px;
  background: radial-gradient(circle at 35% 30%, #f0b988, var(--copper-light) 55%, var(--copper-deep) 100%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px rgba(201,123,70,0.6);
  animation: drift 6s ease-in-out infinite;
  z-index: 1;
}
.level-vial .marks {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.18) 0 1px, transparent 1px 24px);
}
@keyframes drift {
  0%, 100% { left: 50%; }
  35% { left: 44%; }
  65% { left: 58%; }
}
.level-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.level-stats .stat b {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  color: var(--paper);
  display: block;
}
.level-stats .stat span {
  font-size: 0.78rem;
  color: var(--steel-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (prefers-reduced-motion: reduce) {
  .level-vial .bubble { animation: none; }
}

/* ---------- Section shells ---------- */
section { padding: 84px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head .eyebrow { color: var(--copper); }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 14px; }
.section-head p { color: var(--steel); font-size: 1.05rem; line-height: 1.6; }

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--navy-deep);
  border: 1px solid var(--navy-deep);
}
.service-card {
  background-color: var(--metal-1);
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 3px);
  padding: 34px 28px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background-repeat: no-repeat;
  background-size: 9px 9px, 9px 9px, 9px 9px, 9px 9px;
  background-image:
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%),
    radial-gradient(circle at 35% 30%, var(--rivet-hi), var(--rivet-mid) 55%, var(--rivet-lo) 100%);
  background-position:
    12px 12px,
    calc(100% - 12px) 12px,
    12px calc(100% - 12px),
    calc(100% - 12px) calc(100% - 12px);
}
.service-card:hover {
  background-color: var(--metal-2);
  box-shadow: inset 0 0 0 1px rgba(184,115,51,0.45);
}
.card-photo {
  width: 100%;
  height: 140px;
  border-radius: 4px;
  margin-bottom: 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 0 0 1px rgba(255,255,255,0.06);
  overflow: hidden;
}
.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.service-card .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--copper-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--paper);
}
.service-card p {
  color: #a9b0bc;
  font-size: 0.96rem;
  line-height: 1.55;
  margin: 0;
}

/* ---------- Process ---------- */
.process-band {
  background-color: var(--navy);
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 3px);
  color: var(--paper);
}
.process-band .section-head p { color: #c7cbd4; }
.process-band .section-head .eyebrow { color: var(--copper-light); }
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.process-list .step {
  border-left: 2px solid var(--copper-light);
  padding-left: 18px;
}
.process-list .step b {
  font-family: var(--font-mono);
  color: var(--copper-light);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
}
.process-list .step p { color: #c7cbd4; font-size: 0.95rem; line-height: 1.5; margin: 0; }

/* ---------- Service area ---------- */
.area-box {
  background: var(--concrete);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.area-list { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 18px; }
.area-list span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--navy);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 3px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background-color: var(--copper);
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 3px);
  color: var(--paper);
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { color: var(--paper); margin-bottom: 12px; }
.cta-band p { color: #f6e3d3; margin-bottom: 30px; font-size: 1.05rem; }

/* ---------- Footer ---------- */
footer {
  background-color: var(--navy-deep);
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 3px);
  color: #9aa2af;
  padding: 56px 0 28px;
  border-top: 1px solid var(--copper-deep);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer-grid h4 {
  color: var(--paper);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-grid a, .footer-grid p {
  display: block;
  font-size: 0.92rem;
  color: #9aa2af;
  margin-bottom: 10px;
  line-height: 1.5;
}
.footer-grid a:hover { color: var(--copper-light); }
.footer-logo { height: 46px; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #6f7785;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding: 56px 0 46px;
}
.page-hero .eyebrow { color: var(--copper-light); }
.page-hero h1 {
  color: #d7dae0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  text-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 2px 4px rgba(0,0,0,0.7);
}
.page-hero p { color: #c7cbd4; max-width: 60ch; margin-top: 14px; font-size: 1.05rem; }

/* ---------- Content blocks (about, contact) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.value-list { margin-top: 28px; display: grid; gap: 18px; }
.value-list .item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
}
.value-list .num {
  font-family: var(--font-mono);
  color: var(--copper);
  font-size: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.value-list h4 { font-size: 1.05rem; margin-bottom: 4px; }
.value-list p { color: var(--steel); margin: 0; font-size: 0.95rem; line-height: 1.5; }

.framed-photo {
  width: 100%;
  height: 220px;
  border-radius: 4px;
  border: 4px solid var(--navy);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2), inset 0 0 0 1px var(--copper-deep);
  margin: 22px 0 4px;
  overflow: hidden;
}
.framed-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-panel {
  background: var(--concrete);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 40px;
  position: relative;
  border-top: 4px solid var(--copper);
}
.contact-panel::before {
  content: "";
  position: absolute;
  top: -1px; left: 16px; right: 16px;
  height: 4px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, var(--copper-deep), var(--copper-light) 50%, var(--copper-deep));
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.contact-panel h3 { margin-bottom: 6px; }
.contact-panel p.sub { color: var(--steel); margin-bottom: 26px; }
.big-phone {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  color: var(--navy);
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.contact-detail { margin-bottom: 22px; }
.contact-detail .label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--steel);
  display: block;
  margin-bottom: 4px;
}

form.quote-form { display: grid; gap: 16px; margin-top: 8px; }
form.quote-form label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--steel);
  display: block;
  margin-bottom: 6px;
}
form.quote-form input,
form.quote-form select,
form.quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 3px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
form.quote-form textarea { min-height: 110px; resize: vertical; }
form.quote-form input:focus,
form.quote-form select:focus,
form.quote-form textarea:focus {
  outline: 2px solid var(--copper);
  outline-offset: 1px;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .area-box { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  nav.main-nav {
    position: fixed;
    top: 78px;
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 18px 28px;
    gap: 16px;
    display: none;
  }
  nav.main-nav.open { display: flex; }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--navy);
    border-radius: 3px;
    padding: 8px 10px;
  }
  .header-cta .phone-chip span.label { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .level-stats { grid-template-columns: 1fr 1fr; }
}